From 7f2ca5ba7a5afd95354d7ea9a39741cebff38e70 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 21 Feb 2008 05:47:12 +0000
Subject: * io.c (argf_set_encoding): uses current_file after check for next  
 input.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15561 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 io.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'io.c')

diff --git a/io.c b/io.c
index 1b98b6ae0d..c17fc9e93f 100644
--- a/io.c
+++ b/io.c
@@ -6103,8 +6103,11 @@ argf_set_encoding(int argc, VALUE *argv, VALUE io)
 {
     rb_io_t *fptr;
 
+    if (next_argv()) {
+	rb_raise(rb_eArgError, "no stream to set encoding");
+    }
     rb_io_set_encoding(argc, argv, current_file);
-    GetOpenFile(io, fptr);
+    GetOpenFile(current_file, fptr);
     argf_enc = fptr->enc;
     argf_enc2 = fptr->enc2;
     return io;
-- 
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